virtualizer such as 6OVF support was originally introduced with VirtualBox 2.2 and has seen major improvements with every version since. 31 1 First steps VirtualBox. VirtualBox makes OVF import and export In addition, each build contains a revision number. 15.1 Version 4.3.36 (201x-xx-xx) This is a maintenance release. The following items were fixed and/or added: • GUI: improved handling of text selection for X.Org Server 1.18 (3D requires additional fixes) 15.2 Version 4.3.34 (2015-11-10) This is a maintenance release. The following items were fixed and/or added: • NAT: support TCP in DNS proxy (bug #14736)

Virtualization Format (OVF).6 6OVF support was originally introduced with VirtualBox 2.2 and has seen major improvements with every version since. 30 1 First steps OVF is a cross-platform standard supported by many In addition, each build contains a revision number. 15.1 Version 4.2.32 (2015-07-09) This is a maintenance release. The following items were fixed and/or added: • Storage: fixed a crash when taking snapshots netfilter driver ignore certain events (bug #12264) 15.2 Version 4.2.30 (2015-05-19) This is a maintenance release. The following items were fixed and/or added: • VRDP: fixed incompatibility with rdesktop

virtualizer such as 6OVF support was originally introduced with VirtualBox 2.2 and has seen major improvements with every version since. 28 1 First steps VirtualBox. VirtualBox makes OVF import and export In addition, each build contains a revision number. 15.1 Version 4.1.40 (2015-07-09) This is a maintenance release. The following items were fixed and/or added: • ExtPack: don’t fail if the TMP directory netfilter driver ignore certain events (bug #12264) 15.2 Version 4.1.38 (2015-05-19) This is a maintenance release. The following items were fixed and/or added: • VRDP: fixed incompatibility with rdesktop

to import them. 6OVF support was originally introduced with VirtualBox 2.2 and has seen major improvements with every version since. 32 1 First steps 2. Alternatively, the above files can be packed together In addition, each build contains a revision number. 15.1 Version 5.2.40 (2020-04-14) This is a maintenance release. The following items were fixed and/or added: • VBoxManage: multiple fixes for guestcontrol bindings • Linux: Support Linux kernel 5.6 (bug #19312) 15.2 Version 5.2.38 (2020-02-21) This is a maintenance release. The following items were fixed and/or added: • USB: Fix isochronous transfers to the VM

to import them. 6OVF support was originally introduced with VirtualBox 2.2 and has seen major improvements with every version since. 32 1 First steps 2. Alternatively, the above files can be packed together In addition, each build contains a revision number. 15.1 Version 5.2.12 (2018-05-09) This is a maintenance release. The following items were fixed and/or added: • Serial: fixed possible data corruption Linux guests: 3D fixes for recent guests (bug #17623) 15.2 Version 5.2.10 (2018-04-17) This is a maintenance release. The following items were fixed and/or added: • VMM: fixed missing NULL pointer check in

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 84 2.2.7 Improvements · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · storage capacity online as needed. The scaling process is transparent to application operations and maintenance staff. • Financial-grade high availability Data is stored in multiple replicas, and the Multi-Raft tolerance. Traditional solutions are costly and inefficient, with low resource utilization and high maintenance costs. TiDB uses multiple replicas and the Multi-Raft protocol to schedule data to different data

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 79 2.2.7 Improvements · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · storage capacity online as needed. The scaling process is transparent to application operations and maintenance staff. • Financial-grade high availability Data is stored in multiple replicas, and the Multi-Raft tolerance. Traditional solutions are costly and inefficient, with low resource utilization and high maintenance costs. TiDB uses multiple replicas and the Multi-Raft protocol to schedule data to different data

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 53 2.2.4 Improvements · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · storage capacity online as needed. The scaling process is transparent to application operations and maintenance staff. • Financial-grade high availability Data is stored in multiple replicas, and the Multi-Raft tolerance. Traditional solutions are costly and inefficient, with low resource utilization and high maintenance costs. TiDB uses multiple replicas and the Multi-Raft protocol to schedule data to different data

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 56 2.2.4 Improvements · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · storage capacity online as needed. The scaling process is transparent to application operations and maintenance staff. • Financial-grade high availability Data is stored in multiple replicas, and the Multi-Raft tolerance. Traditional solutions are costly and inefficient, with low resource utilization and high maintenance costs. TiDB uses multiple replicas and the Multi-Raft protocol to schedule data to different data

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 54 2.2.4 Improvements · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · storage capacity online as needed. The scaling process is transparent to application operations and maintenance staff. • Financial-grade high availability Data is stored in multiple replicas, and the Multi-Raft tolerance. Traditional solutions are costly and inefficient, with low resource utilization and high maintenance costs. TiDB uses multiple replicas and the Multi-Raft protocol to schedule data to different data